(under subclass 518) Apparatus in which the rolling or rotating earth working element compreses a continuous rim supported by a plurality of spokes.
(1) Note. Earth working elements such as press wheels, marker wheels and the like are found in this subclass.
SEE OR SEARCH THIS CLASS, SUBCLASS:
539, for a wheel or roller with a groove, rim, or disk.
SEE OR SEARCH CLASS
301, Land Vehicles: Wheels and Axles,
64.1+, for a vehicle wheel in which the supporting portion between the rim and the hub comprises a disk deformed or cut to simulate in form or function the spokes of a conventional wheel.
